Folding saw



FIG. 1 is a top view of the folding saw according to the present invention;

FIG. 2 is a left side view of the folding saw according to the present invention;

FIG. 3 is a right side view of the folding saw according to the present invention;

FIG. 4 is a bottom view of the folding saw according to the present invention;

FIG. 5 is a back view of the folding saw according to the present invention; and,

FIG. 6 is a front view of the folding saw according to the present invention. 

I claim the ornamental design for a folding saw, as shown and described. 